"Fringe" has gone mainstream, scoring a full-season order from Fox on Wednesday.Fox's back nine pick up comes as "Fringe" has so far ranked No. 1 among all new shows in the adults 18-49 demo (with several more entries yet to bow).

"Fringe" bowed to lukewarm ratings, but made a stunning bounce in week two. After four segs, the show has averaged a 4.2 rating and 11 share, and 10.7 million viewers overall.